Harry's: http://www.harrys.com/ use coupon code "COMPUTERPHILE" for $5 off
What's a colourspace and why do we have different ones? It's horses for courses as Image Analyst Mike Pound explains.

Digital Images:    • Digital Images & Computer Vision  
Atari ST: Pushing the Limits:    • Pushing the Atari Limits  Computerphile  
Professor Steve Furber on ARM: COMING SOON!
Universe of Triangles:    • Triangles and Pixels  

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This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: http://bit.ly/nottscomputer

Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com